Unobtainable and Way out

Unobtainable adjective - Hard or impossible to get to or get at.

Way out and unobtainable are semantically related. in impossible topic. In some cases you can use "Way out" instead an adjective "Unobtainable", when it comes to topics like beyond the bounds of possibility.

Way out noun - An opening that permits escape or release.

Unobtainable and way out are semantically related. Sometimes you can use "Unobtainable" instead an adjective phrase "Way out".